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Chinese Standard: GB/T 40461-2021

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Determination of sodium content for fertilizers


Standard in brief
Scope of Application:  
本文件描述了肥料和土壤调理剂中钠含量的测定方法,包括电感耦合等离子体发射光谱法、火焰原子吸收光谱法、火焰原子发射光谱法和火焰光度计法。本文件适用于肥料和土壤调理剂中钠含量的测定。本文件中,电感耦合等离子体发射光谱法的检出限为 2 mg/kg,定量限为 6 mg/kg;火焰原子吸收光谱法和火焰原子发射光谱法的检出限为 30 mg/kg,定量限为 100 mg/kg;火焰光度计法的检出限为 60 mg/kg,定量限为 200 mg/kg。

Basic information
Standard No:GB/T 40461-2021
Standard Name:肥料中钠含量的测定
English Name:Determination of sodium content for fertilizers
Standard Status:现行
Release Date:2021-08-20
Effective Date:2022-03-01
Language of Publication:中文简体

Standard Classification
ICS Number:65.080
CCS Number:G20

Related Standards
Referenced Standards:GB/T 6682,NY/T 887

Publication Information
Number of pages:12
Number of words:20 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2021-08-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:40461
Drafter:窦兴霞、商照聪、张娟、黄培钊、王岩、谭占鳌、徐楠、殷慧敏、何源、田烨玮
Drafting Organization:临沂市检验检测中心、山东省产品质量检验研究院、深圳市芭田生态工程股份有限公司、上海化工院检测有限公司
Management Organization:全国肥料和土壤调理剂标准化技术委员会(SAC/TC 105)
Proposing Department:中国石油和化学工业联合会

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